body {
    background-color: #fff;
}

.head-deng {
    line-height: 60px;
    width: 1000px;
    margin: 0 auto;
    background-color: #ccc;
    box-sizing: border-box;
}

.head-a {
    display: block;
    background: url(../imgs/new-logo-white2.png) no-repeat;
    background-color: #f4f4f4;
    padding-left: 30px;
}

.head-b {
    display: block;
    color: rgb(0, 174, 255);
    padding-right: 20px;
}

h1 {
    color: deeppink;
}

.re-box {
    text-align: center;
    height: 800px;
    width: 1000px;
    background-color: #ccc;
    margin: 60px auto;
    box-sizing: border-box;
}

h2 {
    padding-top: 30px;
    color: #f4f4f4;
}

h3 {
    padding-top: 10px;
    color: aliceblue;
}

.re {
    width: 600px;
    line-height: 30px;
    text-align: center;
    color: #fff;
    background-color: deeppink;
    margin: 20px auto;
    border-radius: 10px;
    border: 1px solid sandybrown;
}

p input {
    line-height: 40px;
    width: 600px;
    padding: 0 20px;
    font-size: 14px;
    margin-top: 20px;
    border-radius: 10px;
    border: 1px solid #ccc;
}

.input-e {
    width: 10px;
}

.input-span {
    font-size: 12px;
    color: #fff;
}

.input-a {
    color: blue;
}

.rebtn {
    width: 600px;
    line-height: 40px;
    text-align: center;
    margin-top: 20px;
    color: #fff;
    background-color: blue;
    border-radius: 10px;
}

.input-c {
    width: 400px;
    border-radius: 10px 0 0 10px;
}

.rebt {
    width: 200px;
    border-left: none;
    line-height: 40px;
    color: #ccc;
    font-size: 14px;
    border-radius: 0 10px 10px 0;
    border: none;
}

.ative {
    background-position-y: 10px;
    font-size: 12px;
    color: red;
    padding-left: 10px;
    display: none;
}

.icon img {
    width: 20px;
    background-position-y: 10px;
    height: 20px;
}